Sync inav to Gitea

lib/main/MAVLink/common/mavlink_msg_follow_target.h

@@ -0,0 +1,534 @@
+#pragma once
+// MESSAGE FOLLOW_TARGET PACKING
+
+#define MAVLINK_MSG_ID_FOLLOW_TARGET 144
+
+
+typedef struct __mavlink_follow_target_t {
+ uint64_t timestamp; /*< [ms] Timestamp (time since system boot).*/
+ uint64_t custom_state; /*<  button states or switches of a tracker device*/
+ int32_t lat; /*< [degE7] Latitude (WGS84)*/
+ int32_t lon; /*< [degE7] Longitude (WGS84)*/
+ float alt; /*< [m] Altitude (MSL)*/
+ float vel[3]; /*< [m/s] target velocity (0,0,0) for unknown*/
+ float acc[3]; /*< [m/s/s] linear target acceleration (0,0,0) for unknown*/
+ float attitude_q[4]; /*<  (0 0 0 0 for unknown)*/
+ float rates[3]; /*<  (0 0 0 for unknown)*/
+ float position_cov[3]; /*<  eph epv*/
+ uint8_t est_capabilities; /*<  bit positions for tracker reporting capabilities (POS = 0, VEL = 1, ACCEL = 2, ATT + RATES = 3)*/
+} mavlink_follow_target_t;
+
+#define MAVLINK_MSG_ID_FOLLOW_TARGET_LEN 93
+#define MAVLINK_MSG_ID_FOLLOW_TARGET_MIN_LEN 93
+#define MAVLINK_MSG_ID_144_LEN 93
+#define MAVLINK_MSG_ID_144_MIN_LEN 93
+
+#define MAVLINK_MSG_ID_FOLLOW_TARGET_CRC 127
+#define MAVLINK_MSG_ID_144_CRC 127
+
+#define MAVLINK_MSG_FOLLOW_TARGET_FIELD_VEL_LEN 3
+#define MAVLINK_MSG_FOLLOW_TARGET_FIELD_ACC_LEN 3
+#define MAVLINK_MSG_FOLLOW_TARGET_FIELD_ATTITUDE_Q_LEN 4
+#define MAVLINK_MSG_FOLLOW_TARGET_FIELD_RATES_LEN 3
+#define MAVLINK_MSG_FOLLOW_TARGET_FIELD_POSITION_COV_LEN 3
+
+#if MAVLINK_COMMAND_24BIT
+#define MAVLINK_MESSAGE_INFO_FOLLOW_TARGET { \
+    144, \
+    "FOLLOW_TARGET", \
+    11, \
+    {  { "timestamp", NULL, MAVLINK_TYPE_UINT64_T, 0, 0, offsetof(mavlink_follow_target_t, timestamp) }, \
+         { "est_capabilities", NULL, MAVLINK_TYPE_UINT8_T, 0, 92, offsetof(mavlink_follow_target_t, est_capabilities) }, \
+         { "lat", NULL, MAVLINK_TYPE_INT32_T, 0, 16, offsetof(mavlink_follow_target_t, lat) }, \
+         { "lon", NULL, MAVLINK_TYPE_INT32_T, 0, 20, offsetof(mavlink_follow_target_t, lon) }, \
+         { "alt", NULL, MAVLINK_TYPE_FLOAT, 0, 24, offsetof(mavlink_follow_target_t, alt) }, \
+         { "vel", NULL, MAVLINK_TYPE_FLOAT, 3, 28, offsetof(mavlink_follow_target_t, vel) }, \
+         { "acc", NULL, MAVLINK_TYPE_FLOAT, 3, 40, offsetof(mavlink_follow_target_t, acc) }, \
+         { "attitude_q", NULL, MAVLINK_TYPE_FLOAT, 4, 52, offsetof(mavlink_follow_target_t, attitude_q) }, \
+         { "rates", NULL, MAVLINK_TYPE_FLOAT, 3, 68, offsetof(mavlink_follow_target_t, rates) }, \
+         { "position_cov", NULL, MAVLINK_TYPE_FLOAT, 3, 80, offsetof(mavlink_follow_target_t, position_cov) }, \
+         { "custom_state", NULL, MAVLINK_TYPE_UINT64_T, 0, 8, offsetof(mavlink_follow_target_t, custom_state) }, \
+         } \
+}
+#else
+#define MAVLINK_MESSAGE_INFO_FOLLOW_TARGET { \
+    "FOLLOW_TARGET", \
+    11, \
+    {  { "timestamp", NULL, MAVLINK_TYPE_UINT64_T, 0, 0, offsetof(mavlink_follow_target_t, timestamp) }, \
+         { "est_capabilities", NULL, MAVLINK_TYPE_UINT8_T, 0, 92, offsetof(mavlink_follow_target_t, est_capabilities) }, \
+         { "lat", NULL, MAVLINK_TYPE_INT32_T, 0, 16, offsetof(mavlink_follow_target_t, lat) }, \
+         { "lon", NULL, MAVLINK_TYPE_INT32_T, 0, 20, offsetof(mavlink_follow_target_t, lon) }, \
+         { "alt", NULL, MAVLINK_TYPE_FLOAT, 0, 24, offsetof(mavlink_follow_target_t, alt) }, \
+         { "vel", NULL, MAVLINK_TYPE_FLOAT, 3, 28, offsetof(mavlink_follow_target_t, vel) }, \
+         { "acc", NULL, MAVLINK_TYPE_FLOAT, 3, 40, offsetof(mavlink_follow_target_t, acc) }, \
+         { "attitude_q", NULL, MAVLINK_TYPE_FLOAT, 4, 52, offsetof(mavlink_follow_target_t, attitude_q) }, \
+         { "rates", NULL, MAVLINK_TYPE_FLOAT, 3, 68, offsetof(mavlink_follow_target_t, rates) }, \
+         { "position_cov", NULL, MAVLINK_TYPE_FLOAT, 3, 80, offsetof(mavlink_follow_target_t, position_cov) }, \
+         { "custom_state", NULL, MAVLINK_TYPE_UINT64_T, 0, 8, offsetof(mavlink_follow_target_t, custom_state) }, \
+         } \
+}
+#endif
+
+/**
+ * @brief Pack a follow_target message
+ * @param system_id ID of this system
+ * @param component_id ID of this component (e.g. 200 for IMU)
+ * @param msg The MAVLink message to compress the data into
+ *
+ * @param timestamp [ms] Timestamp (time since system boot).
+ * @param est_capabilities  bit positions for tracker reporting capabilities (POS = 0, VEL = 1, ACCEL = 2, ATT + RATES = 3)
+ * @param lat [degE7] Latitude (WGS84)
+ * @param lon [degE7] Longitude (WGS84)
+ * @param alt [m] Altitude (MSL)
+ * @param vel [m/s] target velocity (0,0,0) for unknown
+ * @param acc [m/s/s] linear target acceleration (0,0,0) for unknown
+ * @param attitude_q  (0 0 0 0 for unknown)
+ * @param rates  (0 0 0 for unknown)
+ * @param position_cov  eph epv
+ * @param custom_state  button states or switches of a tracker device
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_follow_target_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg,
+                               uint64_t timestamp, uint8_t est_capabilities, int32_t lat, int32_t lon, float alt, const float *vel, const float *acc, const float *attitude_q, const float *rates, const float *position_cov, uint64_t custom_state)
+{
+#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
+    char buf[MAVLINK_MSG_ID_FOLLOW_TARGET_LEN];
+    _mav_put_uint64_t(buf, 0, timestamp);
+    _mav_put_uint64_t(buf, 8, custom_state);
+    _mav_put_int32_t(buf, 16, lat);
+    _mav_put_int32_t(buf, 20, lon);
+    _mav_put_float(buf, 24, alt);
+    _mav_put_uint8_t(buf, 92, est_capabilities);
+    _mav_put_float_array(buf, 28, vel, 3);
+    _mav_put_float_array(buf, 40, acc, 3);
+    _mav_put_float_array(buf, 52, attitude_q, 4);
+    _mav_put_float_array(buf, 68, rates, 3);
+    _mav_put_float_array(buf, 80, position_cov, 3);
+        memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN);
+#else
+    mavlink_follow_target_t packet;
+    packet.timestamp = timestamp;
+    packet.custom_state = custom_state;
+    packet.lat = lat;
+    packet.lon = lon;
+    packet.alt = alt;
+    packet.est_capabilities = est_capabilities;
+    mav_array_assign_float(packet.vel, vel, 3);
+    mav_array_assign_float(packet.acc, acc, 3);
+    mav_array_assign_float(packet.attitude_q, attitude_q, 4);
+    mav_array_assign_float(packet.rates, rates, 3);
+    mav_array_assign_float(packet.position_cov, position_cov, 3);
+        memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN);
+#endif
+
+    msg->msgid = MAVLINK_MSG_ID_FOLLOW_TARGET;
+    return mavlink_finalize_message(msg, system_id, component_id, MAVLINK_MSG_ID_FOLLOW_TARGET_MIN_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_CRC);
+}
+
+/**
+ * @brief Pack a follow_target message
+ * @param system_id ID of this system
+ * @param component_id ID of this component (e.g. 200 for IMU)
+ * @param status MAVLink status structure
+ * @param msg The MAVLink message to compress the data into
+ *
+ * @param timestamp [ms] Timestamp (time since system boot).
+ * @param est_capabilities  bit positions for tracker reporting capabilities (POS = 0, VEL = 1, ACCEL = 2, ATT + RATES = 3)
+ * @param lat [degE7] Latitude (WGS84)
+ * @param lon [degE7] Longitude (WGS84)
+ * @param alt [m] Altitude (MSL)
+ * @param vel [m/s] target velocity (0,0,0) for unknown
+ * @param acc [m/s/s] linear target acceleration (0,0,0) for unknown
+ * @param attitude_q  (0 0 0 0 for unknown)
+ * @param rates  (0 0 0 for unknown)
+ * @param position_cov  eph epv
+ * @param custom_state  button states or switches of a tracker device
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_follow_target_pack_status(uint8_t system_id, uint8_t component_id, mavlink_status_t *_status, mavlink_message_t* msg,
+                               uint64_t timestamp, uint8_t est_capabilities, int32_t lat, int32_t lon, float alt, const float *vel, const float *acc, const float *attitude_q, const float *rates, const float *position_cov, uint64_t custom_state)
+{
+#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
+    char buf[MAVLINK_MSG_ID_FOLLOW_TARGET_LEN];
+    _mav_put_uint64_t(buf, 0, timestamp);
+    _mav_put_uint64_t(buf, 8, custom_state);
+    _mav_put_int32_t(buf, 16, lat);
+    _mav_put_int32_t(buf, 20, lon);
+    _mav_put_float(buf, 24, alt);
+    _mav_put_uint8_t(buf, 92, est_capabilities);
+    _mav_put_float_array(buf, 28, vel, 3);
+    _mav_put_float_array(buf, 40, acc, 3);
+    _mav_put_float_array(buf, 52, attitude_q, 4);
+    _mav_put_float_array(buf, 68, rates, 3);
+    _mav_put_float_array(buf, 80, position_cov, 3);
+        memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN);
+#else
+    mavlink_follow_target_t packet;
+    packet.timestamp = timestamp;
+    packet.custom_state = custom_state;
+    packet.lat = lat;
+    packet.lon = lon;
+    packet.alt = alt;
+    packet.est_capabilities = est_capabilities;
+    mav_array_memcpy(packet.vel, vel, sizeof(float)*3);
+    mav_array_memcpy(packet.acc, acc, sizeof(float)*3);
+    mav_array_memcpy(packet.attitude_q, attitude_q, sizeof(float)*4);
+    mav_array_memcpy(packet.rates, rates, sizeof(float)*3);
+    mav_array_memcpy(packet.position_cov, position_cov, sizeof(float)*3);
+        memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN);
+#endif
+
+    msg->msgid = MAVLINK_MSG_ID_FOLLOW_TARGET;
+#if MAVLINK_CRC_EXTRA
+    return mavlink_finalize_message_buffer(msg, system_id, component_id, _status, MAVLINK_MSG_ID_FOLLOW_TARGET_MIN_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_CRC);
+#else
+    return mavlink_finalize_message_buffer(msg, system_id, component_id, _status, MAVLINK_MSG_ID_FOLLOW_TARGET_MIN_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN);
+#endif
+}
+
+/**
+ * @brief Pack a follow_target message on a channel
+ * @param system_id ID of this system
+ * @param component_id ID of this component (e.g. 200 for IMU)
+ * @param chan The MAVLink channel this message will be sent over
+ * @param msg The MAVLink message to compress the data into
+ * @param timestamp [ms] Timestamp (time since system boot).
+ * @param est_capabilities  bit positions for tracker reporting capabilities (POS = 0, VEL = 1, ACCEL = 2, ATT + RATES = 3)
+ * @param lat [degE7] Latitude (WGS84)
+ * @param lon [degE7] Longitude (WGS84)
+ * @param alt [m] Altitude (MSL)
+ * @param vel [m/s] target velocity (0,0,0) for unknown
+ * @param acc [m/s/s] linear target acceleration (0,0,0) for unknown
+ * @param attitude_q  (0 0 0 0 for unknown)
+ * @param rates  (0 0 0 for unknown)
+ * @param position_cov  eph epv
+ * @param custom_state  button states or switches of a tracker device
+ * @return length of the message in bytes (excluding serial stream start sign)
+ */
+static inline uint16_t mavlink_msg_follow_target_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan,
+                               mavlink_message_t* msg,
+                                   uint64_t timestamp,uint8_t est_capabilities,int32_t lat,int32_t lon,float alt,const float *vel,const float *acc,const float *attitude_q,const float *rates,const float *position_cov,uint64_t custom_state)
+{
+#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
+    char buf[MAVLINK_MSG_ID_FOLLOW_TARGET_LEN];
+    _mav_put_uint64_t(buf, 0, timestamp);
+    _mav_put_uint64_t(buf, 8, custom_state);
+    _mav_put_int32_t(buf, 16, lat);
+    _mav_put_int32_t(buf, 20, lon);
+    _mav_put_float(buf, 24, alt);
+    _mav_put_uint8_t(buf, 92, est_capabilities);
+    _mav_put_float_array(buf, 28, vel, 3);
+    _mav_put_float_array(buf, 40, acc, 3);
+    _mav_put_float_array(buf, 52, attitude_q, 4);
+    _mav_put_float_array(buf, 68, rates, 3);
+    _mav_put_float_array(buf, 80, position_cov, 3);
+        memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN);
+#else
+    mavlink_follow_target_t packet;
+    packet.timestamp = timestamp;
+    packet.custom_state = custom_state;
+    packet.lat = lat;
+    packet.lon = lon;
+    packet.alt = alt;
+    packet.est_capabilities = est_capabilities;
+    mav_array_assign_float(packet.vel, vel, 3);
+    mav_array_assign_float(packet.acc, acc, 3);
+    mav_array_assign_float(packet.attitude_q, attitude_q, 4);
+    mav_array_assign_float(packet.rates, rates, 3);
+    mav_array_assign_float(packet.position_cov, position_cov, 3);
+        memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN);
+#endif
+
+    msg->msgid = MAVLINK_MSG_ID_FOLLOW_TARGET;
+    return mavlink_finalize_message_chan(msg, system_id, component_id, chan, MAVLINK_MSG_ID_FOLLOW_TARGET_MIN_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_CRC);
+}
+
+/**
+ * @brief Encode a follow_target struct
+ *
+ * @param system_id ID of this system
+ * @param component_id ID of this component (e.g. 200 for IMU)
+ * @param msg The MAVLink message to compress the data into
+ * @param follow_target C-struct to read the message contents from
+ */
+static inline uint16_t mavlink_msg_follow_target_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_follow_target_t* follow_target)
+{
+    return mavlink_msg_follow_target_pack(system_id, component_id, msg, follow_target->timestamp, follow_target->est_capabilities, follow_target->lat, follow_target->lon, follow_target->alt, follow_target->vel, follow_target->acc, follow_target->attitude_q, follow_target->rates, follow_target->position_cov, follow_target->custom_state);
+}
+
+/**
+ * @brief Encode a follow_target struct on a channel
+ *
+ * @param system_id ID of this system
+ * @param component_id ID of this component (e.g. 200 for IMU)
+ * @param chan The MAVLink channel this message will be sent over
+ * @param msg The MAVLink message to compress the data into
+ * @param follow_target C-struct to read the message contents from
+ */
+static inline uint16_t mavlink_msg_follow_target_encode_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, const mavlink_follow_target_t* follow_target)
+{
+    return mavlink_msg_follow_target_pack_chan(system_id, component_id, chan, msg, follow_target->timestamp, follow_target->est_capabilities, follow_target->lat, follow_target->lon, follow_target->alt, follow_target->vel, follow_target->acc, follow_target->attitude_q, follow_target->rates, follow_target->position_cov, follow_target->custom_state);
+}
+
+/**
+ * @brief Encode a follow_target struct with provided status structure
+ *
+ * @param system_id ID of this system
+ * @param component_id ID of this component (e.g. 200 for IMU)
+ * @param status MAVLink status structure
+ * @param msg The MAVLink message to compress the data into
+ * @param follow_target C-struct to read the message contents from
+ */
+static inline uint16_t mavlink_msg_follow_target_encode_status(uint8_t system_id, uint8_t component_id, mavlink_status_t* _status, mavlink_message_t* msg, const mavlink_follow_target_t* follow_target)
+{
+    return mavlink_msg_follow_target_pack_status(system_id, component_id, _status, msg,  follow_target->timestamp, follow_target->est_capabilities, follow_target->lat, follow_target->lon, follow_target->alt, follow_target->vel, follow_target->acc, follow_target->attitude_q, follow_target->rates, follow_target->position_cov, follow_target->custom_state);
+}
+
+/**
+ * @brief Send a follow_target message
+ * @param chan MAVLink channel to send the message
+ *
+ * @param timestamp [ms] Timestamp (time since system boot).
+ * @param est_capabilities  bit positions for tracker reporting capabilities (POS = 0, VEL = 1, ACCEL = 2, ATT + RATES = 3)
+ * @param lat [degE7] Latitude (WGS84)
+ * @param lon [degE7] Longitude (WGS84)
+ * @param alt [m] Altitude (MSL)
+ * @param vel [m/s] target velocity (0,0,0) for unknown
+ * @param acc [m/s/s] linear target acceleration (0,0,0) for unknown
+ * @param attitude_q  (0 0 0 0 for unknown)
+ * @param rates  (0 0 0 for unknown)
+ * @param position_cov  eph epv
+ * @param custom_state  button states or switches of a tracker device
+ */
+#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
+
+static inline void mavlink_msg_follow_target_send(mavlink_channel_t chan, uint64_t timestamp, uint8_t est_capabilities, int32_t lat, int32_t lon, float alt, const float *vel, const float *acc, const float *attitude_q, const float *rates, const float *position_cov, uint64_t custom_state)
+{
+#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
+    char buf[MAVLINK_MSG_ID_FOLLOW_TARGET_LEN];
+    _mav_put_uint64_t(buf, 0, timestamp);
+    _mav_put_uint64_t(buf, 8, custom_state);
+    _mav_put_int32_t(buf, 16, lat);
+    _mav_put_int32_t(buf, 20, lon);
+    _mav_put_float(buf, 24, alt);
+    _mav_put_uint8_t(buf, 92, est_capabilities);
+    _mav_put_float_array(buf, 28, vel, 3);
+    _mav_put_float_array(buf, 40, acc, 3);
+    _mav_put_float_array(buf, 52, attitude_q, 4);
+    _mav_put_float_array(buf, 68, rates, 3);
+    _mav_put_float_array(buf, 80, position_cov, 3);
+    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_FOLLOW_TARGET, buf, MAVLINK_MSG_ID_FOLLOW_TARGET_MIN_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_CRC);
+#else
+    mavlink_follow_target_t packet;
+    packet.timestamp = timestamp;
+    packet.custom_state = custom_state;
+    packet.lat = lat;
+    packet.lon = lon;
+    packet.alt = alt;
+    packet.est_capabilities = est_capabilities;
+    mav_array_assign_float(packet.vel, vel, 3);
+    mav_array_assign_float(packet.acc, acc, 3);
+    mav_array_assign_float(packet.attitude_q, attitude_q, 4);
+    mav_array_assign_float(packet.rates, rates, 3);
+    mav_array_assign_float(packet.position_cov, position_cov, 3);
+    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_FOLLOW_TARGET, (const char *)&packet, MAVLINK_MSG_ID_FOLLOW_TARGET_MIN_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_CRC);
+#endif
+}
+
+/**
+ * @brief Send a follow_target message
+ * @param chan MAVLink channel to send the message
+ * @param struct The MAVLink struct to serialize
+ */
+static inline void mavlink_msg_follow_target_send_struct(mavlink_channel_t chan, const mavlink_follow_target_t* follow_target)
+{
+#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
+    mavlink_msg_follow_target_send(chan, follow_target->timestamp, follow_target->est_capabilities, follow_target->lat, follow_target->lon, follow_target->alt, follow_target->vel, follow_target->acc, follow_target->attitude_q, follow_target->rates, follow_target->position_cov, follow_target->custom_state);
+#else
+    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_FOLLOW_TARGET, (const char *)follow_target, MAVLINK_MSG_ID_FOLLOW_TARGET_MIN_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_CRC);
+#endif
+}
+
+#if MAVLINK_MSG_ID_FOLLOW_TARGET_LEN <= MAVLINK_MAX_PAYLOAD_LEN
+/*
+  This variant of _send() can be used to save stack space by reusing
+  memory from the receive buffer.  The caller provides a
+  mavlink_message_t which is the size of a full mavlink message. This
+  is usually the receive buffer for the channel, and allows a reply to an
+  incoming message with minimum stack space usage.
+ */
+static inline void mavlink_msg_follow_target_send_buf(mavlink_message_t *msgbuf, mavlink_channel_t chan,  uint64_t timestamp, uint8_t est_capabilities, int32_t lat, int32_t lon, float alt, const float *vel, const float *acc, const float *attitude_q, const float *rates, const float *position_cov, uint64_t custom_state)
+{
+#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
+    char *buf = (char *)msgbuf;
+    _mav_put_uint64_t(buf, 0, timestamp);
+    _mav_put_uint64_t(buf, 8, custom_state);
+    _mav_put_int32_t(buf, 16, lat);
+    _mav_put_int32_t(buf, 20, lon);
+    _mav_put_float(buf, 24, alt);
+    _mav_put_uint8_t(buf, 92, est_capabilities);
+    _mav_put_float_array(buf, 28, vel, 3);
+    _mav_put_float_array(buf, 40, acc, 3);
+    _mav_put_float_array(buf, 52, attitude_q, 4);
+    _mav_put_float_array(buf, 68, rates, 3);
+    _mav_put_float_array(buf, 80, position_cov, 3);
+    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_FOLLOW_TARGET, buf, MAVLINK_MSG_ID_FOLLOW_TARGET_MIN_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_CRC);
+#else
+    mavlink_follow_target_t *packet = (mavlink_follow_target_t *)msgbuf;
+    packet->timestamp = timestamp;
+    packet->custom_state = custom_state;
+    packet->lat = lat;
+    packet->lon = lon;
+    packet->alt = alt;
+    packet->est_capabilities = est_capabilities;
+    mav_array_assign_float(packet->vel, vel, 3);
+    mav_array_assign_float(packet->acc, acc, 3);
+    mav_array_assign_float(packet->attitude_q, attitude_q, 4);
+    mav_array_assign_float(packet->rates, rates, 3);
+    mav_array_assign_float(packet->position_cov, position_cov, 3);
+    _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_FOLLOW_TARGET, (const char *)packet, MAVLINK_MSG_ID_FOLLOW_TARGET_MIN_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN, MAVLINK_MSG_ID_FOLLOW_TARGET_CRC);
+#endif
+}
+#endif
+
+#endif
+
+// MESSAGE FOLLOW_TARGET UNPACKING
+
+
+/**
+ * @brief Get field timestamp from follow_target message
+ *
+ * @return [ms] Timestamp (time since system boot).
+ */
+static inline uint64_t mavlink_msg_follow_target_get_timestamp(const mavlink_message_t* msg)
+{
+    return _MAV_RETURN_uint64_t(msg,  0);
+}
+
+/**
+ * @brief Get field est_capabilities from follow_target message
+ *
+ * @return  bit positions for tracker reporting capabilities (POS = 0, VEL = 1, ACCEL = 2, ATT + RATES = 3)
+ */
+static inline uint8_t mavlink_msg_follow_target_get_est_capabilities(const mavlink_message_t* msg)
+{
+    return _MAV_RETURN_uint8_t(msg,  92);
+}
+
+/**
+ * @brief Get field lat from follow_target message
+ *
+ * @return [degE7] Latitude (WGS84)
+ */
+static inline int32_t mavlink_msg_follow_target_get_lat(const mavlink_message_t* msg)
+{
+    return _MAV_RETURN_int32_t(msg,  16);
+}
+
+/**
+ * @brief Get field lon from follow_target message
+ *
+ * @return [degE7] Longitude (WGS84)
+ */
+static inline int32_t mavlink_msg_follow_target_get_lon(const mavlink_message_t* msg)
+{
+    return _MAV_RETURN_int32_t(msg,  20);
+}
+
+/**
+ * @brief Get field alt from follow_target message
+ *
+ * @return [m] Altitude (MSL)
+ */
+static inline float mavlink_msg_follow_target_get_alt(const mavlink_message_t* msg)
+{
+    return _MAV_RETURN_float(msg,  24);
+}
+
+/**
+ * @brief Get field vel from follow_target message
+ *
+ * @return [m/s] target velocity (0,0,0) for unknown
+ */
+static inline uint16_t mavlink_msg_follow_target_get_vel(const mavlink_message_t* msg, float *vel)
+{
+    return _MAV_RETURN_float_array(msg, vel, 3,  28);
+}
+
+/**
+ * @brief Get field acc from follow_target message
+ *
+ * @return [m/s/s] linear target acceleration (0,0,0) for unknown
+ */
+static inline uint16_t mavlink_msg_follow_target_get_acc(const mavlink_message_t* msg, float *acc)
+{
+    return _MAV_RETURN_float_array(msg, acc, 3,  40);
+}
+
+/**
+ * @brief Get field attitude_q from follow_target message
+ *
+ * @return  (0 0 0 0 for unknown)
+ */
+static inline uint16_t mavlink_msg_follow_target_get_attitude_q(const mavlink_message_t* msg, float *attitude_q)
+{
+    return _MAV_RETURN_float_array(msg, attitude_q, 4,  52);
+}
+
+/**
+ * @brief Get field rates from follow_target message
+ *
+ * @return  (0 0 0 for unknown)
+ */
+static inline uint16_t mavlink_msg_follow_target_get_rates(const mavlink_message_t* msg, float *rates)
+{
+    return _MAV_RETURN_float_array(msg, rates, 3,  68);
+}
+
+/**
+ * @brief Get field position_cov from follow_target message
+ *
+ * @return  eph epv
+ */
+static inline uint16_t mavlink_msg_follow_target_get_position_cov(const mavlink_message_t* msg, float *position_cov)
+{
+    return _MAV_RETURN_float_array(msg, position_cov, 3,  80);
+}
+
+/**
+ * @brief Get field custom_state from follow_target message
+ *
+ * @return  button states or switches of a tracker device
+ */
+static inline uint64_t mavlink_msg_follow_target_get_custom_state(const mavlink_message_t* msg)
+{
+    return _MAV_RETURN_uint64_t(msg,  8);
+}
+
+/**
+ * @brief Decode a follow_target message into a struct
+ *
+ * @param msg The message to decode
+ * @param follow_target C-struct to decode the message contents into
+ */
+static inline void mavlink_msg_follow_target_decode(const mavlink_message_t* msg, mavlink_follow_target_t* follow_target)
+{
+#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
+    follow_target->timestamp = mavlink_msg_follow_target_get_timestamp(msg);
+    follow_target->custom_state = mavlink_msg_follow_target_get_custom_state(msg);
+    follow_target->lat = mavlink_msg_follow_target_get_lat(msg);
+    follow_target->lon = mavlink_msg_follow_target_get_lon(msg);
+    follow_target->alt = mavlink_msg_follow_target_get_alt(msg);
+    mavlink_msg_follow_target_get_vel(msg, follow_target->vel);
+    mavlink_msg_follow_target_get_acc(msg, follow_target->acc);
+    mavlink_msg_follow_target_get_attitude_q(msg, follow_target->attitude_q);
+    mavlink_msg_follow_target_get_rates(msg, follow_target->rates);
+    mavlink_msg_follow_target_get_position_cov(msg, follow_target->position_cov);
+    follow_target->est_capabilities = mavlink_msg_follow_target_get_est_capabilities(msg);
+#else
+        uint8_t len = msg->len < MAVLINK_MSG_ID_FOLLOW_TARGET_LEN? msg->len : MAVLINK_MSG_ID_FOLLOW_TARGET_LEN;
+        memset(follow_target, 0, MAVLINK_MSG_ID_FOLLOW_TARGET_LEN);
+    memcpy(follow_target, _MAV_PAYLOAD(msg), len);
+#endif
+}